Luis Muñoz Marín International Airport Continue to Expreso Román Baldorioty de Castro/PR-26. Take the Carolina exit from Puente Teodoro Moscoso 5 min (2.9 km) Take Autop. Roberto Sánchez Vilella/PR-66 to PR-3 S/PRI-3 S in Río Grande. Exit from Autop. Roberto Sánchez Vilella/PR-66 18 min (26.5 km) Merge onto PR-3 S/PRI-3 S 5 min (4.6 km) Keep right to stay on PR-3 S/PRI-3 S 2 min (1.9 km) Continue on PR-968 to your destination